Finding the Fourth Proportional to 1,883,548.93, 2,599,279.25 and 1,024,109.18
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Solution
The fourth proportional to 1,883,548.93, 2,599,279.25 and 1,024,109.18 is: 1,413,260.74
Step by Step Solution
- Step 1: Write the proportion equation
1,883,548.93 : 2,599,279.25 = 1,024,109.18 : x - Step 2: Convert to fraction form
1,883,548.93/2,599,279.25 = 1,024,109.18/x - Step 3: Cross multiply
1,883,548.93x = 2,599,279.25 × 1,024,109.18 - Step 4: Simplify right side
1,883,548.93x = 2,661,945,746,785.02 - Step 5: Solve for x
x = 2,661,945,746,785.02/1,883,548.93 - Step 6: Final answer
x = 1,413,260.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.